MIL-DTL-38999 Series II connectors are designed for harsh environments, featuring up to 128 contacts sealed within an insert. With an operating temperature range of -65°C to 200°C, these connectors offer reliable performance in extreme conditions. Available in various configurations including front and rear wall mount, jam nut, and box mount receptacles, they provide versatility in installation. The connectors, compliant with military specification MIL-DTL-38999 II, come in aluminum shells with plating options like electroless nickel and cadmium finishes. With removable crimp contacts and bayonet coupling, they ensure secure connectivity. Ideal for demanding applications, these connectors are known for their durability and resilience.